Hi Eugene, I love your patch! Perhaps something to improve: [auto build test WARNING on groeck-staging/hwmon-next] [also build test WARNING on next-20211215] [cannot apply to v5.16-rc5] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Eugene-Shalygin/hwmon-asus-ec-sensors-add-driver-for-ASUS-EC/20211217-045428 base: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next config: ia64-allyesconfig (https://download.01.org/0day-ci/archive/20211217/202112171205.FwhZfLkY-lkp@xxxxxxxxx/config) compiler: ia64-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/27e7f47121cb02208740ed895a4cf4c7ab5bee63 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Eugene-Shalygin/hwmon-asus-ec-sensors-add-driver-for-ASUS-EC/20211217-045428 git checkout 27e7f47121cb02208740ed895a4cf4c7ab5bee63 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=ia64 SHELL=/bin/bash drivers/hwmon/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): drivers/hwmon/asus-ec-sensors.c: In function 'asus_ec_probe': >> drivers/hwmon/asus-ec-sensors.c:690:26: warning: ordered comparison of pointer with integer zero [-Wextra] 690 | if (state->board < 0) { | ^ vim +690 drivers/hwmon/asus-ec-sensors.c 685 686 static int asus_ec_probe(struct platform_device *pdev) 687 { 688 struct ec_sensors_data *state = platform_get_drvdata(pdev); 689 > 690 if (state->board < 0) { 691 return -ENODEV; 692 } 693 694 return 0; 695 } 696 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx